The Neolithic or New Stone Age (period in time varies per geographical area)
World Heritage Sites connected to 'Neolithic age':
Atapuerca "The Galería del Silex contains abundant evidence of human
occupation during the Neolithic and Bronze Age. More fifty
painted and engraved panels have been recorded, with
geometrical motifs, hunting scenes, and anthropomorphic
and zoomorphic figures." (AB)
Sangiran Early Man Site Some Neolithic remains have been found but the main period of interest regarding the human remains was much earlier
St. Kilda "Recently, the first direct evidence of earlier Neolithic settlement emerged—shards of pottery of the Hebridean ware style, found to the east of the village."